TY - JOUR AU - Al-Arabi, Y AU - Deo, SD AU - Prada, SV DO - doi:10.1302/1358-992X.94BSUPP_III.BOA001 UR - https://doi.org/10.1302/1358-992X.94BSUPP_III.BOA001 TI - PATIENT GROUPS IN PRIMARY KNEE ARTHROPLASTY: A SIMPLE RISK CLASSIFICATION SYSTEM T2 - Orthopaedic Proceedings VL - 94-B IS - SUPP_III PY - 2012 SP - 1 EP - 1 ER -